Subtract 18/6 from 45/24
1st number: 1 21/24, 2nd number: 3 0/6
45/24 - 18/6 is -9/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 6 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
45/24 = 45 × 1/24 × 1 = 45/24 - Likewise, for the 2nd fraction, since 6 × 4 = 24,
18/6 = 18 × 4/6 × 4 = 72/24 - Subtract the two like fractions:
45/24 - 72/24 = 45 - 72/24 = -27/24 - After reducing the fraction, the answer is -9/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/24-18/6 45/24-36/6 45/48-18/6 45/24-18/12 45/24-54/6 45/72-18/6 45/24-90/6 45/24-18/30 45/24-18/42